Here's Why Shares in MP Materials Declined in June

MP Materials (MP) dropped 13.4% in June after China added the company to its export controls blacklist, marking a sharp escalation in rare earths geopolitical tension. The ban targets MP directly despite the company's strategic role in U.S. efforts to break Chinese dominance in rare earth processing.

The immediate risk isn't direct supply—MP operates the Mountain Pass mine in California and ships concentrate to China for processing under existing contracts—but indirect disruption. Chinese-made components dominate the equipment and materials supplier base that MP relies on for operations and its ongoing expansion into domestic processing capacity. The blacklist designation gives Beijing leverage to pressure third-party suppliers, potentially slowing MP's timeline to vertical integration.

MP has secured U.S. government backing and partnerships aimed at building out American rare earths supply chains, but the company remains dependent on Chinese processing infrastructure in the near term. China controls roughly 90% of global rare earths refining capacity, giving it asymmetric power even over Western miners.